class test():

class Bugs(test):
  bug_id = 0
  bug_project = 'tpshop'
  version = 1.0
  bug_level = [1,2,3,4]
  __who = 'admin'
  def create_bug(self):
    pass
  def update_bug(self):
    pass
bug = Bugs()
print('项目:{}'.format(bug.bug_project))
print('version:{}'.format(bug.version))
print('初始化:{}',format(bug))


print(bug.bug_id)
print(Bugs.bug_id)

def __init__(self,bug_project):
  self.bug_project = bug_project
print(bug.__who)



